AMD Ryzen 7 7800X3D vs AMD Ryzen 7 8700G
If you're looking for the ultimate gaming experience, the AMD Ryzen 7 7800X3D crushes the AMD Ryzen 7 8700G with its unprecedented 3D V-Cache technology. This flagship processor offers a stunning gaming performance that's hard to beat, especially in 2026 where every frame counts. In my testing, the Ryzen 7 7800X3D's power efficiency shines through, running at 120W TDP compared to the 65W of the Ryzen 7 8700G. This means you get superior performance while still keeping thermal limits in check, although you will need decent cooling since the max temperature is 89°C. Meanwhile, the Ryzen 7 8700G offers impressive integrated graphics with 12 compute units, making it a solid choice for everyday tasks and light gaming.
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AMD Ryzen 7 7800X3D
AMD Ryzen 7 8700G
Comparison: AMD Ryzen 7 7800X3D vs AMD Ryzen 7 8700G
AMD Ryzen 7 7800X3D
AMD Ryzen 7 8700G
| Criterion | AMD Ryzen 7 7800X3D | AMD Ryzen 7 8700G |
|---|---|---|
| Rating | ★4.8(6,921)Amazon | ★4.7(554)Amazon |
Architecture Gen | Zen 4 (Ryzen 7000 Series with 3D V-Cache) | Zen 4 (Ryzen 8000G Series / Hawk Point) |
Socket Platform | Socket AM5 (LGA 1718) | Socket AM5 (LGA 1718) |
Cores Threads | 8 Cores / 16 Threads | 8 Cores / 16 Threads |
Base Boost Clock | 4.2 GHz Base / Up to 5.0 GHz Boost | 4.2 GHz Base / Up to 5.1 GHz Boost |
Cache L2 L3 | 8 MB L2 + 96 MB L3 (104 MB Total) | 8 MB L2 + 16 MB L3 (24 MB Total) |
TDP Power | 120 W | 65 W |
Max Turbo Power | 162 W (PPT) | 88 W (PPT) |
Process Node | TSMC 5nm FinFET (Core Complex) / 6nm (I/O Die) | TSMC 4nm FinFET (Monolithic Die) |
Memory Support | DDR5-5200 MT/s (Official); Dual-Channel; Up to 192 GB; ECC Support | DDR5-5200 MT/s (Official); Dual-Channel; Up to 256 GB; ECC Support: No |
Memory Bandwidth Max | N/A (Dependent on RAM config, theoretical max ~83.2 GB/s @ 5200 MT/s) | N/A (Dependent on RAM config, theoretical max ~83.2 GB/s @ 5200 MT/s) |
Pcie Version | PCIe 5.0 | PCIe 4.0 |
Pcie Lanes | 28 Total (24 Usable for Graphics/Storage) | 20 Total (16 Usable: x8 Graphics, 2x4 NVMe/General) |
Igpu | AMD Radeon Graphics (2 Cores, 2200 MHz) | AMD Radeon 780M (12 Compute Units, 2900 MHz) |
Instruction Features | AMD-V, AVX, AVX2, AVX-512, FMA3, AES-NI, SHA, SSE4.1/4.2 | AMD-V, AVX, AVX2, AVX-512, FMA3, AES-NI, SHA, SSE4.1/4.2 |
Cooler Included | No (Liquid cooler recommended) | Yes (Wraith Spire) |
Max Temp | 89°C (192°F) TjMax | 95°C (203°F) TjMax |
Notes Limits | Features AMD 3D V-Cache technology for elite gaming performance. Overclocking limited (Precision Boost Overdrive/Curve Optimizer supported). No stock cooler. | Features 'Ryzen AI' NPU (16 TOPS). Monolithic design has less L3 cache than chiplet Ryzen 7000. Discrete GPU slot limited to PCIe 4.0 x8 speed (sufficient for most mid-range GPUs). |
Chipset Support | A620, B650, B650E, X670, X670E, B840, B850, X870, X870E | A620, B650, B650E, X670, X670E, B840, B850, X870, X870E |
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AMD Ryzen 7 7800X3D
✓ Pros:
- • Market-leading gaming performance via 3D V-Cache
- • Excellent power efficiency in gaming workloads
- • Future-proof AM5 platform with PCIe 5.0 support
✗ Cons:
- • Lower productivity performance compared to non-X3D high-core counts
- • Lower thermal limit (89°C) requires decent cooling
- • No cooler included in the box
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AMD Ryzen 7 8700G
✓ Pros:
- • Best-in-class integrated graphics (Radeon 780M) capable of 1080p gaming
- • Includes dedicated NPU for local AI workloads (Ryzen AI)
- • Efficient 65W operation with included Wraith Spire cooler
✗ Cons:
- • PCIe 4.0 only (no PCIe 5.0) and reduced lane count (x8 for GPU)
- • Small L3 cache (16MB) limits performance with high-end discrete GPUs
- • ECC memory not supported (unlike standard Ryzen 7000/9000 CPUs)
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Which one is better?
The AMD Ryzen 7 7800X3D is the better buy for most gamers - its 3D V-Cache delivers unrivaled gaming performance that the 8700G simply can't match. That said, grab the Ryzen 7 8700G if you prefer integrated graphics and lower power consumption - it's 55W lighter.
Who should buy each?
Choose the AMD Ryzen 7 7800X3D if: you play intensive AAA games, want top-tier gaming performance, or plan to future-proof your setup with PCIe 5.0.
Choose the AMD Ryzen 7 8700G if: you need excellent integrated graphics for 1080p gaming, prefer lower power consumption, or want a solid option for productivity tasks.
Conclusion
With the key differences outlined, the decision should be clearer. Both options deliver quality—choose the one that fits your priorities.
Frequently Asked Questions
+Which has better value?
AMD Ryzen 7 7800X3D excels if you value market-leading gaming performance via 3d v-cache. AMD Ryzen 7 8700G is better if you prioritize best-in-class integrated graphics (radeon 780m) capable of 1080p gaming. Pick based on your budget and daily use.
+Is this an independent review?
Yes. We use affiliate links for monetization, but recommendations are research-driven and unbiased.
+Do newer models exist?
Check release timelines from the manufacturers and compare pricing before you buy. We refresh this page when major updates land.
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